A brief history of allergy

 Although allergic illnesses have been known for many years, understanding their underlying causes and developing treatments didn't really get going until the early half of the 20th century.

Early accounts of allergies.

Ancient Chinese and Egyptian medical literature provide some of the first accounts of allergic disorders. These texts describe reactions to specific meals, pollen, and other things that resulted in symptoms including sneezing, runny noses, and itchy eyes.

European doctors started to write more in-depth accounts of allergy disorders in the 18th and 19th century. For instance, English doctor John Bostock wrote a comprehensive account of his own experiences with hay fever, a yearly allergic reaction to pollen, in 1828.

Allergens can be identified.

In a medical setting, the term "allergy" was first used in 1906 by Austrian physician Clemens von Pirquat. When studying the immunological response to vaccines, Pirquat noticed that those who had previously received a vaccination injection responded more to the next injection. He proposed the hypothesis that this increased responsiveness was caused by what he dubbed "allergy," a change in the immune system.

Major advancements were achieved in the early 20th century in the study of the underlying mechanisms of allergies. In 1912, American physician Henry Dale discovered that histamine is the chemical responsible for many allergic response symptoms. Karl Landsteiner, an Austrian scientist, also proved in 1921 that antibodies have a role in allergic reactions.

Increasing allergies:

In recent decades, allergy disorders have become much more common. Changes in lifestyle, diet, and environment are potential contributing factors, as well as others.

As an illustration, we are exposed to more allergens like dust mites and mold since we spend more time indoors than ever before. Additionally, we consume more processed foods, which may be allergen-containing but are absent in raw foods. The rise of allergies may also be influenced by environmental pollutants.

Diagnosis and management of allergies:

A patient's medical history and physical examination are used to diagnose allergies. Allergy testing may be done to detect specific allergens.

Despite the fact that there is no proven treatment for allergies, there are many therapies that can help with symptom management. Some of these therapies include avoiding triggers, taking medications including antihistamines and corticosteroids, and receiving immunotherapy injections.

The future of allergy research:

Researchers are working to better understand the causes and mechanisms of allergies. This work is aiding in the creation of new, more potent treatments for allergic diseases.

 For instance, researchers are working to create innovative immunotherapies that may be better at preventing allergic reactions. Additionally, they are creating brand-new medications that target the substances linked to allergic reactions.

Conclusion:

Millions of people throughout the world struggle with allergies, which is a severe public health issue. Many potent medications are now available to assist people control their symptoms and lead full and active lives, thanks to advancements in science and medicine.

 Here are some  insights into the history of allergy: 

  • Scientists learned in the 1930s that a number of foods, including milk, eggs, peanuts, wheat, and wheat products, could be the source of food allergies.
  • The first allergy tests, which employed injections or skin pricks to identify if a person was allergic to a certain substance, were created by scientists in the 1940s.
  • The first antihistamines, which are drugs that can help block the effects of histamine, the chemical that causes many of the symptoms of allergic reactions, were created by scientists in the 1950s.

  • Scientists created immunotherapy injections in the 1960s, which can help people get desensitized to their allergens.

  • Scientists learned about the IgE antibody, which is important in allergic reactions, in the 1970s.

Today, allergy research is developing . Researchers are working to create new forms of immunotherapy and medications that target molecules implicated in allergic illnesses to create even more efficient treatments for these conditions.


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